SP-MAN-INSTALL-01
Revision 2 21-12-21
19
9.2
Connecting the fuel supply (2 pipe fuel supply system)
To connect the two-pipe system a Deaerator is required. The flexible fuel hoses are pre-fitted to the appliance on the burner fuel pump
(SEE FIG 34)
Please refer to manufacturer’s instructions and OFTEC Technical Book 3 for more guidance on the installation of a two-pipe system.
The fuel supply lines can be routed through the boiler casing via one of the side or rear knock out sections.
(SEE FIG 32)
9.3
Pump warranty
For pumps used outside the stated technical data and used with oil containing abrasive particles Danfoss / EOGB cannot give any
warranty.
Note! The solenoid valve must be replaced after 250.000 operations or 10 years (approved life expectancy).
Fig. 34
Fuel Supply and Storage
Fuel Flow (Inlet)
Fuel Pump
Fuel Return (Outlet)